58 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 470. List of fishes collected in Iowa and Missouri in August. 1884, 

 with descriptions of three new species. By David S. Jordan 

 and Seth E. Meek. 



pp. 1-17. 



P. 471. On (Estrelata fisheri and (E. defilippiana. By Robert Ridg- 

 way. 



pp. 17-18. 



P. 472. * Icterus cucullatus Swainson, and its geographical variations. 

 By Robert Ridgway. 



pp. 18-19. 



P. 473. Passer saturatus, a new species of tree-sparrow from the Liu- 

 Kiu Islands, Japan. By Leonhard Stejneger. 



pp. 19-20. 



P. 474. Description of a new species of Contopm from tropical 

 America. By Robert Ridgway. 



p. 21. 



P. 475. Note on the Anser leucopareius of Brandt. By Robert Ridg- 

 way. 



pp. 21-22. 



P. 476. Description of a new warbler from Yucatan. By Robert 

 Ridgway. 



p. 23. 



P. 477. Description of two new birds from Costa Rica. By Robert 

 Ridgway. 



pp. 23-24. 



P. 478. Description of three supposed new honej T creepers from the 

 Lesser Antilles, with a synopsis of the species of the genus 

 Certhwla. By Robert Ridgway. 



pp. 25-30. 



P. 479. On hornblende andesites from the new volcano on Bogosloff 

 Island in Bering Sea. By George P. Merrill. 



pp. 31-33. 



P. 480. On Cathartes burrovianus Cassin, and C. urnbitinga Pelzeln. 

 By Robert Ridgway. 



pp. 34-36. 



P. 481. On Onychotes gruberi. By Robert Ridgway. 



pp. 36-38. 



P. 482. Notes and descriptions taken from selachians in the U. S. 

 National Museum. By S. Garman. 



pp. 39-14. 



P. 483. A review of the American species of flying fishes (Exoc<xtu). 

 By David S. Jordan and Seth E. Meek. 



pp. 44-67. 



P. 484. Notes on skeletons of Etheostomatinse. By David S. Jordan 

 and Carl H. Eigenmann. 



pp. 68-72. 



